Mana Tarjoman and  Shaghayegh Zarei,  Automatic Fingerprint Classification Using Graph Theory.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 3674 - 3678
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/6400.